KR102318334B1 - 영역 효율적 기저대역 필터 - Google Patents

영역 효율적 기저대역 필터 Download PDF

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Publication number
KR102318334B1
KR102318334B1 KR1020167018041A KR20167018041A KR102318334B1 KR 102318334 B1 KR102318334 B1 KR 102318334B1 KR 1020167018041 A KR1020167018041 A KR 1020167018041A KR 20167018041 A KR20167018041 A KR 20167018041A KR 102318334 B1 KR102318334 B1 KR 102318334B1
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South Korea
Prior art keywords
input
output
port
current
signal
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KR1020167018041A
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English (en)
Korean (ko)
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KR20160096143A (ko
Inventor
기리쉬 라젠드란
라케쉬 쿠마르
비노드 베누고팔 파닉카트
아유쉬 미탈
알록 조쉬
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • H03H11/0444—Simulation of ladder networks
    • H03H11/045—Leapfrog structures
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/445—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M11/00—Power conversion systems not covered by the preceding groups
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0483—Frequency selective two-port networks using operational transresistance amplifiers [OTRA]

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
KR1020167018041A 2013-12-11 2014-12-01 영역 효율적 기저대역 필터 Active KR102318334B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/103,645 US9160309B2 (en) 2013-12-11 2013-12-11 Area efficient baseband filter
US14/103,645 2013-12-11
PCT/US2014/067875 WO2015088801A1 (en) 2013-12-11 2014-12-01 Area efficient baseband filter

Publications (2)

Publication Number Publication Date
KR20160096143A KR20160096143A (ko) 2016-08-12
KR102318334B1 true KR102318334B1 (ko) 2021-10-26

Family

ID=52118016

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167018041A Active KR102318334B1 (ko) 2013-12-11 2014-12-01 영역 효율적 기저대역 필터

Country Status (7)

Country Link
US (1) US9160309B2 (enExample)
EP (1) EP3080908B1 (enExample)
JP (1) JP6482559B2 (enExample)
KR (1) KR102318334B1 (enExample)
CN (1) CN105794109B (enExample)
BR (1) BR112016013047A2 (enExample)
WO (1) WO2015088801A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116964935A (zh) * 2021-03-10 2023-10-27 华为技术有限公司 一种滤波装置和方法
US11736091B2 (en) 2021-12-20 2023-08-22 International Business Machines Corporation Baseband filter for current-mode signal path
US11757431B2 (en) * 2021-12-29 2023-09-12 International Business Machines Corporation Current-mode signal path of an integrated radio frequency pulse generator

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508570A (en) * 1993-01-27 1996-04-16 Micro Linear Corporation Differential amplifier based integrator having a left-half plane pole
JP3175995B2 (ja) * 1993-05-19 2001-06-11 株式会社東芝 フィルタ回路
US5625317A (en) 1994-08-08 1997-04-29 Texas Instruments Incorporated Tuning method for integrated continuous-time filters
JPH08172339A (ja) * 1994-12-20 1996-07-02 Fujitsu Ltd 能動型ろ波器、能動型等化器及び発振器
JPH1065461A (ja) * 1996-08-23 1998-03-06 Toshiba Corp 差動増幅回路
JP3361021B2 (ja) * 1996-12-16 2003-01-07 株式会社東芝 フィルタ回路
US6268765B1 (en) 1997-12-15 2001-07-31 Texas Instruments Incorporated 2.5V, 30-100 MHz 7th order equiripple delay continuous-time filter and variable gain amplifier
US6144981A (en) 1998-10-19 2000-11-07 Analog Devices, Inc. Programmable pulse slimmer system for low pass ladder filter
DE10125023A1 (de) 2001-05-22 2002-12-12 Infineon Technologies Ag Transmitter zur Übertragung digitaler Daten über eine Übertragungsleitung
FR2835667B1 (fr) * 2002-02-07 2006-08-04 St Microelectronics Sa Procede de reglage de la frequence de coupure d'un systeme electronique de filtrage, et systeme correspondant
US7051063B2 (en) 2002-05-03 2006-05-23 Atheros Communications, Inc. Integrated low power channel select filter having high dynamic range and bandwidth
JP2005286778A (ja) * 2004-03-30 2005-10-13 Toyota Industries Corp フィルタ
US7075364B2 (en) * 2004-08-17 2006-07-11 Qualcomm Incorporated Active-RC filter with compensation to reduce Q enhancement
JP2007019908A (ja) 2005-07-08 2007-01-25 Niigata Seimitsu Kk フィルタ回路
US7425863B2 (en) * 2005-12-13 2008-09-16 Broadcom Corporation Tuneable filters using operational amplifiers
WO2008039503A2 (en) 2006-09-26 2008-04-03 Farbod Aram Broadband low noise amplifier
US8073416B2 (en) * 2007-10-25 2011-12-06 Qualcomm Incorporated Method and apparatus for controlling a bias current of a VCO in a phase-locked loop
US8331897B2 (en) * 2008-04-07 2012-12-11 Qualcomm Incorporated Highly linear embedded filtering passive mixer
WO2010051387A2 (en) * 2008-10-31 2010-05-06 Synopsys, Inc. Programmable if output receiver, and applications thereof
US8606193B2 (en) * 2008-11-13 2013-12-10 Qualcomm Incorporated RF transceiver IC having internal loopback conductor for IP2 self test
US7952408B2 (en) 2009-06-26 2011-05-31 University Of Florida Research Foundation, Inc. Embedded phase noise measurement system
JP5446529B2 (ja) * 2009-07-14 2014-03-19 株式会社リコー ローパスフィルタ回路、そのローパスフィルタ回路を使用した定電圧回路及び半導体装置
US8526905B2 (en) 2010-09-22 2013-09-03 Intel IP Corporation Merged filter-transconductor-upconverter
US8781411B2 (en) * 2012-01-18 2014-07-15 Qualcomm Incorporated Baseband filter and upconverter with configurable efficiency for wireless transmitters

Also Published As

Publication number Publication date
CN105794109B (zh) 2018-10-09
EP3080908A1 (en) 2016-10-19
KR20160096143A (ko) 2016-08-12
US20150162895A1 (en) 2015-06-11
BR112016013047A2 (pt) 2017-08-08
US9160309B2 (en) 2015-10-13
JP6482559B2 (ja) 2019-03-13
JP2017505007A (ja) 2017-02-09
WO2015088801A1 (en) 2015-06-18
CN105794109A (zh) 2016-07-20
EP3080908B1 (en) 2021-04-14

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